Add ui regression test for rust-lang#12371

GuillaumeGomez · GuillaumeGomez · commit 8473716f6e79 · 2024-02-28T12:48:00.000+01:00
diff --git a/tests/ui/nonminimal_bool.rs b/tests/ui/nonminimal_bool.rs
@@ -173,3 +173,8 @@ fn issue_5794() {
     if !b == !c {} //~ ERROR: this boolean expression can be simplified
     if !b != !c {} //~ ERROR: this boolean expression can be simplified
 }
+
+fn issue_12371(x: usize) -> bool {
+    // Should not warn!
+    !x != 0
+}

Original file line number	Diff line number	Diff line change
`@@ -173,3 +173,8 @@ fn issue_5794() {`
`173`	`173`	`if !b == !c {} //~ ERROR: this boolean expression can be simplified`
`174`	`174`	`if !b != !c {} //~ ERROR: this boolean expression can be simplified`
`175`	`175`	`}`
	`176`	`+`
	`177`	`+fn issue_12371(x: usize) -> bool {`
	`178`	`+ // Should not warn!`
	`179`	`+ !x != 0`
	`180`	`+}`